56721403

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2322

約数の個数: 12

約数和(自身を含む): 60734448

約数和(自身を除く): 4013045

約数列:

[1, 19, 71, 361, 1349, 2213, 25631, 42047, 157123, 798893, 2985337, 56721403]

約数ペア:

[(1, 56721403), (19, 2985337), (71, 798893), (361, 157123), (1349, 42047), (2213, 25631)]